INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '729e701078d03669f573288e711792f0e5e165fdebd107831a2dbdeb088bebd6', 
    'Z6xM27O/cAid4NBeCDVSArWAABSLfSAju+WJENKBfSw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)